What do you mean by the "+" operator and sum function?

What do you mean by the "+" operator and sum function?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, sas, topic-specific, statistics

参考答案摘要

In SAS, summation or addition is performed either with the “sum” function or by using the “+” operator. Function "Sum" returns the sum of arguments that are present (non-missing arguments), whereas "+...

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